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/*
 * Copyright 2004 The Apache Software Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jbpm.jpdl.el;

import org.jbpm.JbpmException;

/**
 * Represents any of the exception conditions that arise during the operation evaluation of the
 * evaluator.
 * 
 * @since 2.0
 */
public class ELException extends JbpmException {

  private static final long serialVersionUID = 2L;

  /**
   * Creates an ELException with no detail message.
   **/
  public ELException() {
    super();
  }

  /**
   * Creates an ELException with the provided detail message.
   * 
   * @param pMessage the detail message
   **/
  public ELException(String pMessage) {
    super(pMessage);
  }

  /**
   * Creates an ELException with the given root cause.
   * 
   * @param pRootCause the originating cause of this exception
   **/
  public ELException(Throwable pRootCause) {
    super(pRootCause);
  }

  /**
   * Creates an ELException with the given detail message and root cause.
   * 
   * @param pMessage the detail message
   * @param pRootCause the originating cause of this exception
   **/
  public ELException(String pMessage, Throwable pRootCause) {
    super(pMessage, pRootCause);
  }

  /**
   * Returns the root cause.
   * 
   * @return the root cause of this exception
   */
  public Throwable getRootCause() {
    return getCause();
  }

}